71070437440444 has 24 divisors (see below), whose sum is σ = 137055333744560. Its totient is φ = 32038909185024.

The previous prime is 71070437440441. The next prime is 71070437440447. The reversal of 71070437440444 is 44404473407017.

It is an interprime number because it is at equal distance from previous prime (71070437440441) and next prime (71070437440447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71070437440441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15892313829 + ... + 15892318300.

Almost surely, 2^{71070437440444} is an apocalyptic number.

It is an amenable number.

71070437440444 is a deficient number, since it is larger than the sum of its proper divisors (65984896304116).

71070437440444 is a wasteful number, since it uses less digits than its factorization.

71070437440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31784632189 (or 31784632187 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 49.

The spelling of 71070437440444 in words is "seventy-one trillion, seventy billion, four hundred thirty-seven million, four hundred forty thousand, four hundred forty-four".